Re: [PATCH 1/2] btrfs: add "rescue=usebackuproot" into forced read-only options

在 2026/7/3 7:40, Qu Wenruo 写道:
> According to btrfs(5) man page, all rescue options should require an
> read-only mount.
>
> But that read-only check is only introduced for newer rescue options,
> not for the pre-existing "usebackuproot" one.
>
> Unify the behavior to match the document.
> [...]

Hi Qu,

Just a small note from looking at this together with my CLEAR_CACHE patch.

If rescue=usebackuproot requires a read-only mount, my patch to set
CLEAR_CACHE for it may no longer be needed.

Also, should rescue=all include usebackuproot too?

Thanks,
Dongjiang